/* Support and setup pages share the site's bright, spacious visual language. */
.interior-hero {
  min-height: 350px;
  color: var(--text);
  background: #f1f4fa;
  border-bottom: 1px solid #e3e7ef;
}

.interior-hero::before {
  background: radial-gradient(ellipse at 100% 0, #e8eefb 0, transparent 60%);
  mask-image: none;
  -webkit-mask-image: none;
}

.interior-hero::after {
  display: none;
}

.interior-hero .page-hero__inner {
  min-height: 350px;
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding-top: 148px;
  padding-bottom: 58px;
}

.interior-hero .page-hero__eyebrow,
.interior-kicker {
  display: block;
  margin-bottom: 16px;
  color: var(--blue);
  font-family: inherit;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.5;
  letter-spacing: .16em;
}

.interior-hero h1 {
  margin: 0;
  font-size: clamp(44px, 4.8vw, 64px);
  font-weight: 750;
  line-height: 1.17;
  letter-spacing: -.065em;
}

.interior-hero__copy p {
  margin: 20px 0 0;
  color: #687387;
  font-size: 19px;
  line-height: 1.7;
}

.interior-mobile-break { display: none; }

.interior-hero__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
  margin-bottom: 6px;
  color: #687387;
  font-size: 15px;
}

.interior-hero__link strong {
  display: flex;
  align-items: center;
  gap: 38px;
  color: var(--text);
  font-size: 18px;
}

.interior-hero__link strong span { color: var(--blue); font-size: 21px; }
.interior-hero__link:hover strong { color: var(--blue); }
.interior-hero__detail { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; color: #687387; font-size: 16px; }
.interior-hero__detail > span { display: grid; width: 24px; height: 24px; place-items: center; color: #2855e8; background: #e6ecff; border-radius: 50%; font-size: 14px; }

.interior-layout { gap: 36px; grid-template-columns: minmax(0, 1fr) 248px; }
.interior-layout > *, .interior-hero__copy { min-width: 0; }
.interior-layout .side-nav { border-color: #e3e7ef; border-radius: 16px; box-shadow: none; }
.interior-layout .side-nav__title { padding: 27px 23px 20px; color: var(--text); background: transparent; font-size: 22px; }
.interior-layout .side-nav__title > span { display: block; margin-bottom: 6px; color: #687387; font-size: 12px; letter-spacing: .14em; font-weight: 600; }
.interior-layout .side-nav ul { padding: 0 12px 16px; }
.interior-layout .side-nav a { min-height: 46px; padding: 12px; color: #687387; font-size: 16px; font-weight: 550; }
.interior-layout .side-nav a.is-active { color: var(--blue); background: #eef2ff; font-weight: 700; }
.interior-layout .side-nav a:hover { color: var(--blue); background: #f3f5fb; }
.interior-layout .side-nav a::after { font-size: 17px; }
.side-nav__help { padding: 22px 23px; background: #f7f8fb; border-top: 1px solid #e3e7ef; }
.side-nav__help p { margin: 0 0 8px; color: #687387; font-size: 15px; }
.interior-layout .side-nav .side-nav__help a { min-height: 32px; justify-content: flex-start; gap: 13px; padding: 0; color: var(--text); font-size: 16px; }
.interior-layout .side-nav .side-nav__help a::after { display: none; }
.interior-layout .side-nav .side-nav__help a:hover { color: var(--blue); background: transparent; }

.interior-layout .panel,
.interior-layout .article-card,
.interior-layout .form-card,
.interior-layout .guide-card { border-color: #e3e7ef; border-radius: 18px; box-shadow: 0 5px 20px rgb(26 37 59 / 2%); }
.interior-layout .panel__header { padding: 31px 32px; border-color: #e3e7ef; }
.interior-layout .panel__header h2,
.interior-layout .form-card__head h2 { font-size: 32px; font-weight: 700; letter-spacing: -.045em; }
.panel__description { margin: 9px 0 0; color: #687387; font-size: 17px; font-weight: 400; }
.interior-layout .panel__header .btn-primary { min-height: 44px; flex-shrink: 0; padding: 10px 17px; border-radius: 9px; font-size: 16px; }
.interior-layout .post-row { min-height: 92px; padding: 21px 32px; border-color: #edf0f6; gap: 16px; }
.interior-layout .post-row:hover { background: #f7f8fb; }
.interior-layout .post-row__main { flex-wrap: wrap; gap: 7px 10px; }
.interior-layout .post-row__title { width: 100%; font-size: 18px; font-weight: 600; }
.interior-layout .post-row__views { font-size: 14px; color: #687387; }
.interior-layout .post-row__date { color: #687387; font-family: inherit; font-size: 14px; }
.post-row__status { display: inline-flex; padding: 2px 7px; color: #687387; background: #f0f2f7; border-radius: 5px; font-size: 14px; line-height: 1.6; font-weight: 600; }
.post-row__status.is-answered { color: #316a4f; background: #edf6ef; }
.interior-layout .pagination { flex-wrap: wrap; padding: 24px; border-color: #e3e7ef; }
.interior-layout .page-btn { flex: 0 0 44px; width: 44px; height: 44px; font-size: 16px; border-color: transparent; border-radius: 8px; }
.support-empty { padding: 68px 24px 76px; text-align: center; }
.support-empty__mark { display: grid; width: 48px; height: 48px; place-items: center; margin: 0 auto 19px; color: var(--blue); background: #f0f3fc; border-radius: 15px; font-size: 22px; }
.support-empty p { margin: 0 0 8px; color: #43516a; font-size: 19px; font-weight: 600; }
.support-empty > span:last-child { color: #687387; font-size: 16px; }

.interior-layout .article-card,
.interior-layout .form-card { padding: 36px; }
.interior-layout .article-card__back { color: #687387; font-size: 16px; font-weight: 600; }
.interior-layout .article-card__back:hover { color: var(--blue); }
.interior-layout .article-card h2 { font-size: clamp(30px, 3.5vw, 40px); line-height: 1.4; overflow-wrap: anywhere; }
.interior-layout .article-meta { gap: 16px; margin-bottom: 24px; color: #687387; font-size: 14px; }
.interior-layout .article-meta i { width: 3px; height: 3px; background: #b3bdcd; }
.interior-layout .article-body { padding-top: 30px; font-size: 18px; color: #4b5970; border-color: #e3e7ef; line-height: 1.95; overflow-wrap: anywhere; }
.interior-layout .answer-card { margin-top: 20px; padding: 30px 36px; color: var(--text); background: #f0f4ff; border: 1px solid #e0e7fa; border-radius: 16px; }
.interior-layout .answer-card__label { color: #2855e8; font-size: 17px; letter-spacing: -.02em; }
.interior-layout .answer-card__label::before { color: #fff; background: #2855e8; border-radius: 50%; font-size: 11px; }
.interior-layout .answer-card p { color: #53647e; font-size: 18px; overflow-wrap: anywhere; }
.interior-layout .form-card__head { padding-bottom: 27px; margin-bottom: 28px; border-color: #e3e7ef; }
.interior-layout .form-field { margin-bottom: 24px; }
.interior-layout .form-field label { color: #43516a; font-size: 17px; font-weight: 600; }
.interior-layout .form-control { background: #fbfcfe; border-color: #e3e7ef; border-radius: 10px; font-size: 17px; }
.interior-layout .form-control::placeholder { color: #78849a; }
.interior-layout .form-control:focus { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgb(40 100 255 / 8%); }
.interior-layout .privacy-toggle { align-items: flex-start; padding: 19px; background: #f7f8fb; border-color: transparent; border-radius: 12px; }
.interior-layout .privacy-toggle__copy strong { margin-bottom: 3px; font-size: 17px; }
.interior-layout .privacy-toggle__copy small { font-size: 15px; }
.interior-layout .privacy-toggle__copy { min-width: 0; }
.interior-layout .form-actions .btn-primary { min-width: 124px; font-size: 17px; border-radius: 10px; }
.form-card__intro { margin-bottom: 28px; color: #687387; font-size: 18px; }

.setup-index__heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.setup-index__heading .interior-kicker { margin-bottom: 10px; }
.setup-index__heading h2 { margin: 0; font-size: 40px; font-weight: 650; letter-spacing: -.055em; }
.setup-index__heading > p { max-width: 390px; margin: 0 0 3px; color: #687387; font-size: 17px; }
.setup-devices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.setup-device { display: flex; flex-direction: column; min-width: 0; padding: 30px; background: #fff; border: 1px solid #e3e7ef; border-radius: 18px; transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease; }
.setup-device:hover { border-color: #b8c8f8; transform: translateY(-4px); box-shadow: 0 14px 30px rgb(26 37 59 / 5%); }
.setup-device__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 31px; }
.setup-device__icon { display: grid; width: 54px; height: 54px; place-items: center; color: var(--text); background: #f3f5fa; border: 1px solid #e7ebf2; border-radius: 15px; }
.setup-device__icon svg { width: 29px; height: 29px; }
.setup-device__tag { color: #687387; font-size: 14px; }
.setup-device__name { margin-bottom: 9px; font-size: 27px; font-weight: 650; line-height: 1.3; letter-spacing: -.045em; }
.setup-device__name small { display: block; margin-top: 5px; color: #687387; font-size: 16px; font-weight: 450; }
.setup-device__description { color: #687387; font-size: 17px; line-height: 1.7; }
.setup-device__link { display: flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 12px; padding-top: 24px; margin-top: 24px; color: var(--blue); border-top: 1px solid #edf0f6; font-size: 16px; font-weight: 600; }
.setup-device__link > span { font-size: 21px; line-height: 1; transition: transform 180ms ease; }
.setup-device:hover .setup-device__link > span { transform: translate(2px, -2px); }
.setup-assistance { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 38px; padding: 27px 32px; background: #eff3fc; border: 1px solid #e0e7f6; border-radius: 14px; }
.setup-assistance strong { font-size: 20px; font-weight: 650; }
.setup-assistance p { margin: 5px 0 0; color: #687387; font-size: 17px; }
.setup-assistance > a { display: inline-flex; align-items: center; gap: 28px; min-height: 44px; flex-shrink: 0; color: #2855e8; font-size: 16px; font-weight: 650; }
.setup-assistance > a:hover { color: var(--blue); }

.interior-layout .guide-card__head { padding: 34px 36px 27px; border-color: #e3e7ef; }
.interior-layout .guide-card__head .interior-kicker { margin-bottom: 11px; }
.interior-layout .guide-card__head h2 { margin-bottom: 15px; font-size: clamp(32px, 3.5vw, 42px); line-height: 1.35; }
.interior-layout .guide-card__author { color: #687387; font-size: 14px; }
.interior-layout .guide-card__author::before { width: 4px; height: 4px; background: #8d9fc4; }
.interior-layout .guide-card__summary { padding: 29px 36px 34px; background: #fff; border-color: #e3e7ef; }
.interior-layout .guide-card__summary > p:first-child { margin-bottom: 25px; color: #687387; font-size: 18px; font-weight: 450; }
.interior-layout .guide-steps { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 14px; }
.interior-layout .guide-steps li { min-width: 0; padding: 22px 20px 24px 60px; line-height: 1.8; color: #687387; background: #f7f8fb; border-color: #edf0f6; border-radius: 12px; font-size: 17px; overflow-wrap: anywhere; }
.interior-layout .guide-steps li::before { top: 22px; left: 17px; width: 29px; height: 29px; color: var(--blue); background: #e9efff; border-radius: 50%; font-size: 14px; }
.interior-layout .guide-steps strong { margin: 1px 0 7px; font-size: 19px; font-weight: 650; }
.interior-layout .guide-card__note { margin-top: 21px; padding: 14px 16px; color: #53647e; background: #f0f4ff; border-left: 0; border-radius: 10px; font-size: 15px; }
.guide-card__visual-heading { padding: 29px 36px 25px; }
.guide-card__visual-heading h3 { margin: 0 0 7px; font-size: 24px; font-weight: 650; }
.guide-card__visual-heading p { margin: 0; color: #687387; font-size: 17px; }

@media (max-width: 1000px) {
  .interior-layout { gap: 24px; grid-template-columns: minmax(0, 1fr) 220px; }
  .setup-device { padding: 24px; }
  .setup-index__heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .setup-index__heading > p { max-width: none; }
}

@media (max-width: 900px) {
  .interior-layout { grid-template-columns: 1fr; gap: 26px; }
  .interior-layout .side-nav { order: -1; border-radius: 12px; }
  .interior-layout .side-nav__title { display: none; }
  .interior-layout .side-nav ul { display: flex; flex-wrap: wrap; gap: 4px; padding: 10px; }
  .interior-layout .side-nav a { min-height: 44px; padding: 10px 14px; font-size: 16px; }
  .interior-layout .side-nav__help { display: none; }
  .setup-devices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .interior-hero .page-hero__inner { gap: 25px; }
  .interior-hero__link { font-size: 14px; }
  .interior-hero__link strong { gap: 15px; font-size: 17px; }
  .interior-hero__detail { font-size: 15px; }
}

@media (max-width: 640px) {
  .interior-hero,
  .interior-hero .page-hero__inner { min-height: 325px; }
  .interior-hero .page-hero__inner { flex-direction: column; align-items: flex-start; gap: 23px; padding-top: 127px; padding-bottom: 35px; }
  .interior-hero .page-hero__eyebrow { margin-bottom: 14px; font-size: 12px; }
  .interior-hero h1 { font-size: 44px; }
  .interior-hero__copy p { margin-top: 17px; font-size: 17px; }
  .interior-mobile-break { display: inline; }
  .interior-hero__link { gap: 4px; margin-bottom: 0; }
  .interior-hero__link strong { min-height: 36px; }
  .interior-hero__detail { margin: 0; font-size: 14px; }
  .interior-layout .side-nav ul { gap: 4px 0; padding: 7px; }
  .interior-layout .side-nav a { min-height: 44px; padding: 10px; font-size: 15px; }
  .interior-layout .panel__header { flex-wrap: wrap; gap: 18px; padding: 25px 21px; }
  .interior-layout .panel__header h2,
  .interior-layout .form-card__head h2 { font-size: 28px; }
  .panel__description { font-size: 16px; }
  .interior-layout .panel__header .btn-primary { min-height: 44px; padding: 10px 12px; font-size: 16px; }
  .interior-layout .post-row { gap: 8px; padding: 20px 21px; }
  .interior-layout .post-row__title { white-space: normal; font-size: 17px; }
  .interior-layout .post-row__date { font-size: 14px; }
  .interior-layout .article-card,
  .interior-layout .form-card { padding: 26px 21px; }
  .interior-layout .article-body { font-size: 17px; }
  .interior-layout .answer-card { padding: 24px 21px; }
  .interior-layout .answer-card p { font-size: 17px; }
  .interior-layout .form-control { font-size: 16px; }
  .interior-layout .form-actions .btn-primary { width: 100%; }
  .support-empty { padding: 50px 20px 58px; }
  .support-empty > span:last-child { font-size: 15px; }
  .setup-index__heading { margin-bottom: 25px; }
  .setup-index__heading h2 { font-size: 34px; }
  .setup-index__heading > p { font-size: 16px; }
  .setup-devices { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .setup-device { padding: 20px 16px; border-radius: 14px; }
  .setup-device__top { align-items: flex-start; flex-direction: column; gap: 11px; margin-bottom: 21px; }
  .setup-device__icon { width: 46px; height: 46px; border-radius: 12px; }
  .setup-device__icon svg { width: 25px; height: 25px; }
  .setup-device__tag { font-size: 14px; }
  .setup-device__name { font-size: 24px; }
  .setup-device__name small { display: block; margin-top: 4px; font-size: 15px; }
  .setup-device__description { margin-bottom: 18px; font-size: 16px; }
  .setup-device__link { padding-top: 17px; margin-top: auto; font-size: 16px; }
  .setup-device__link > span { font-size: 18px; }
  .setup-assistance { align-items: flex-start; flex-direction: column; gap: 10px; margin-top: 24px; padding: 24px; }
  .setup-assistance strong { font-size: 19px; }
  .setup-assistance p { font-size: 16px; }
  .interior-layout .guide-card__head { padding: 27px 22px; }
  .interior-layout .guide-card__head h2 { font-size: 30px; }
  .interior-layout .guide-card__summary { padding: 25px 22px; }
  .interior-layout .guide-card__summary > p:first-child { font-size: 17px; }
  .interior-layout .guide-steps { gap: 10px; }
  .interior-layout .guide-steps li { min-height: auto; padding-top: 17px; padding-bottom: 17px; }
  .interior-layout .guide-steps li::before { top: 17px; }
  .guide-card__visual-heading { padding: 26px 22px; }
}

@media (max-width: 440px) {
  .setup-devices { grid-template-columns: minmax(0, 1fr); }
  .setup-device { padding: 25px; }
  .setup-device__top { flex-direction: row; align-items: center; }
  .setup-device__name small { display: inline; margin-left: 6px; }
  .interior-layout .guide-steps { grid-template-columns: minmax(0, 1fr); }
  .interior-layout .article-meta { flex-wrap: wrap; gap: 6px 12px; }
  .interior-layout .privacy-toggle { gap: 12px; padding: 16px; }
  .interior-layout .guide-card__head h2 { font-size: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .setup-device,
  .setup-device__link > span { transition: none; }
  .setup-device:hover,
  .setup-device:hover .setup-device__link > span { transform: none; }
}